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What is 50 percent of 80?

50% of 80 is 40. See the step-by-step working, plus 80 increased and decreased by 50%.

50% of 80 = 40

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Full breakdown

50% of 8040
80 + 50%120
80 − 50%40
80 is what % of 40200%

Step-by-step working

  1. Convert the percentage to a decimal: 50 ÷ 100 = 0.5
  2. Multiply by the number: 0.5 × 80 = 40

X% of Y = (X ÷ 100) × Y

Try your own numbers with the Percentage Calculator.

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